BLOWFISH ALGORITHM in Cryptography and Network Security | Easiest explanation for students

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  • เผยแพร่เมื่อ 7 ก.พ. 2025
  • #BlowfishAlgorithm #Blowfish #BlowfishAlgoInCryptography #Cryptography #NetworkSecurity
    Blowfish Algorithm
    blowfish algorithm in Cryptography
    BLOWFISH algorithm in Cryptography and network security
    Blowfish algorithm in hindi
    Cryptography and network security
    what is blowfish Algorithm
    blowfish encryption Algorithm
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    This is our Cryptography and network security Playlist.
    In this video,i have explained the concept of BLOWFISH Algorithm in Cryptography and network security.
    If you're learned something new do like and share this video with your friends and don't forget to subscribe to my channel :)
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ความคิดเห็น • 65

  • @Dailyvlogs......
    @Dailyvlogs...... 4 ปีที่แล้ว +14

    Best explanation of Blowfish Algorithm on youtube . Loved It

  • @everythingpossible8764
    @everythingpossible8764 4 ปีที่แล้ว +8

    Bahut jyada need thi is topic ki

  • @pischekparker8197
    @pischekparker8197 2 ปีที่แล้ว +2

    I actually struggle with hindi but the way you layout this algorithm is really great, you real made me understand this algo. Thank you sir!

  • @shubhgopal1323
    @shubhgopal1323 4 ปีที่แล้ว +3

    U deserve much more than what u r getting

  • @pixelinnovative34
    @pixelinnovative34 4 ปีที่แล้ว +3

    Best explanation loved it

  • @afjalsharifopu5058
    @afjalsharifopu5058 4 ปีที่แล้ว +2

    Best Explanation On TH-cam , Love Brother From Dhaka

  • @milanrai3596
    @milanrai3596 4 ปีที่แล้ว +2

    sir
    if A simple symmetric encryption algorithm can be written as follows:
    1: Input message M and 64 bit key K
    2: Divide M into 64 bit size blocks B1...Bn
    3: Get first block B1 and perform bit-wise XOR with K
    to produce encrypted block E1
    4: Repeat
    Get next block Bi and perform bit-wise XOR with
    Ei-1 to produce encrypted block Ei
    5: Until End of message
    Based on the above algorithm, answer the following questions:
    (a) Explain the weaknesses of the above algorithm if the first input block is
    identical to the key.
    (b) Give a modified algorithm that corrects the problem(s) identified in part (a)

  • @sushmasharma769
    @sushmasharma769 3 ปีที่แล้ว

    Nice one

  • @mushi172
    @mushi172 ปีที่แล้ว

    Seriously u r super...apka samjhane ka tareeka bahut acha hai..keep it up..

  • @aartichaudhari8438
    @aartichaudhari8438 4 ปีที่แล้ว +2

    Well explained sir.. thank you so much

  • @humanAbsu
    @humanAbsu 4 ปีที่แล้ว +1

    Yeahhhhhh❣️❣️❣️❣️❣️

  • @kumarsamyak513
    @kumarsamyak513 ปีที่แล้ว +1

    Sir nice explanation

  • @hinabatool5102
    @hinabatool5102 ปีที่แล้ว

    Thankyou for this detailed video.

  • @NAVAP_IAS
    @NAVAP_IAS 4 ปีที่แล้ว +1

    Great explanation bro 😇😇😇

  • @jaydipthakkar9838
    @jaydipthakkar9838 2 ปีที่แล้ว +1

    Thank You So Much Sir 🙏🙏

  • @everythingpossible8764
    @everythingpossible8764 4 ปีที่แล้ว +3

    Thanks sir

  • @079_vikashrajpurohit9
    @079_vikashrajpurohit9 4 ปีที่แล้ว +1

    brilliant bro

  • @ShreyaSingh-lw4uk
    @ShreyaSingh-lw4uk 8 หลายเดือนก่อน

    Thank you so much.... really grateful 🙏

  • @anuragthakur3813
    @anuragthakur3813 2 ปีที่แล้ว

    Great explanation
    Thank you very much

  • @anujain4378
    @anujain4378 4 ปีที่แล้ว

    excellent explaination sir

  • @shrutisatyams2146
    @shrutisatyams2146 2 ปีที่แล้ว +1

    Thank you🙂

  • @harishvukkadapu5385
    @harishvukkadapu5385 4 ปีที่แล้ว +1

    Thanks for ur lectures sir

  • @008-nathan4
    @008-nathan4 2 ปีที่แล้ว

    thanks bhai😇

  • @yashpriyadeepkatta8823
    @yashpriyadeepkatta8823 2 ปีที่แล้ว +1

    totally understood, thanks!

    • @mahtab7667
      @mahtab7667 ปีที่แล้ว

      Hello kya mujhe bata skte ho ye p[0]....p[17] isme initially, key(k1,k2) ke saath exor karne se pehle inme kya value hogi???

  • @tushar5426
    @tushar5426 3 ปีที่แล้ว

    What a wonderful and detailed explaination !! Thank you so much💕

  • @divakarsharma2625
    @divakarsharma2625 3 ปีที่แล้ว

    Superb video...... but less views thats weird.. u r awesome man

  • @shamsingh9688
    @shamsingh9688 2 ปีที่แล้ว +2

    BUT what happened if we take 32 bit keys insted of 448 bit then what happened

  • @2T1R3D
    @2T1R3D หลายเดือนก่อน

    The second step of the encryption algorithm stated here is incorrect and does not match the diagram.
    Correction of step 2:
    1. Li = F(Li-1 XOR Pi-1) XOR Ri-1
    2. Ri = Li-1 XOR Pi-1
    Here, i = 1 to 16.
    Anyways, good explanation on the first part!

  • @4liexplains486
    @4liexplains486 4 ปีที่แล้ว +1

    god bless u..

  • @mahtab7667
    @mahtab7667 ปีที่แล้ว

    Kitna complex karoge ,, p[0] , p[1] me value kon si hogi ?? Jo 448 bit ki key hai wohi hogi ya kuj or kyunki baad me 448 bit ko divide karke usme ex or kar rahe ho

  • @roshnimandarapu5097
    @roshnimandarapu5097 2 ปีที่แล้ว +1

    could you explain RC5 algo plzz?

  • @brookehewitt6297
    @brookehewitt6297 2 ปีที่แล้ว

    Sir please tell how creted these hexadecimal digits which stored in aray, mean how to create sub-keys? please explain

  • @SoniKumari-wv3tw
    @SoniKumari-wv3tw 3 ปีที่แล้ว +1

    Pls upload a video on SAFER and FEAL algorithm

  • @shivangisharma7400
    @shivangisharma7400 4 หลายเดือนก่อน

    Sir, I implemented blowfish using a library, its ciphertext(encrypted text) is not always 64 bits, depends on plaintext length. I'm confused. Pls help

  • @rehmanahmed763
    @rehmanahmed763 2 ปีที่แล้ว +1

    in s box u said it has total 256 entries (32 bit each) how this can't be possible because 32*4 is 128

  • @dhyanijethava6666
    @dhyanijethava6666 4 ปีที่แล้ว +1

    sir, can you please make a video on RC5 algorithm ?

  • @supikshajain4333
    @supikshajain4333 4 ปีที่แล้ว +1

    SIR if we take key size small then how we do XOR operation with l1, l2 32 bit . or we add some temporary bit in P1(IF 32 SIZE IS NOT TAKEN)

  • @hardikmakhija4470
    @hardikmakhija4470 3 ปีที่แล้ว +1

    I there way to get notes of your content.
    It will be very helpful for me please if there is way then please provide them.

  • @anjumsadvice
    @anjumsadvice 3 ปีที่แล้ว +1

    Bhai RC5 pe video banao please

  • @angulardesign7412
    @angulardesign7412 4 ปีที่แล้ว

    Mujhe agar video encryption karna he aes only kafi he ya fir aes blowfish dono use karu

  • @prashantSharma-ht9po
    @prashantSharma-ht9po 3 ปีที่แล้ว

    👍👍👍🙏

  • @whoisanirudhh
    @whoisanirudhh 4 ปีที่แล้ว

    bhai please make a video explaining RC5 Algorithm

  • @renukachowdary709
    @renukachowdary709 4 ปีที่แล้ว

    Sir how about decryption ??

  • @RajeevKumar-yk3il
    @RajeevKumar-yk3il 4 ปีที่แล้ว +1

    Bhai Notes provide kra do please..For college exam

  • @sanjeevisuresh936
    @sanjeevisuresh936 4 ปีที่แล้ว

    How to choose the subkeys?

  • @anubhavsikarwar8488
    @anubhavsikarwar8488 2 ปีที่แล้ว

    sir also provide notes plzz..

  • @renukachowdary709
    @renukachowdary709 4 ปีที่แล้ว

    Sir 256 entries in S boxes u said but only 32bits u passed?

  • @humanAbsu
    @humanAbsu 4 ปีที่แล้ว

    Bhayya kya aapki videos sequence wise hein..?

    • @AbhishekSharmaDit
      @AbhishekSharmaDit  4 ปีที่แล้ว

      Hanji sequeence me h playlist

    • @Viralvlogvideos
      @Viralvlogvideos 4 ปีที่แล้ว

      @@AbhishekSharmaDit 5:52 what values are initially stored in p[0].p[1]..etc.?? u said it will store keys of 32bit in hexadecimal format then when ur performing xor with key are u using the same value to do xor?? then the answer will be 0000s isn't?? please explain this

    • @ManojKumar-hj7fh
      @ManojKumar-hj7fh 4 ปีที่แล้ว

      @@Viralvlogvideos they will have constant hexa decimal values, which are intially stored in the p array, see the video to understand better

  • @kraghupati
    @kraghupati 4 ปีที่แล้ว

    How the 18 subkeys are created?

  • @mahtab7667
    @mahtab7667 ปีที่แล้ว

    Ye nhi samaj aata ke theoretical to thik hai pr jab practical karwate hai tabhi kuj pta lagta hai kaise cheeje ho rahi hai

  • @txcommandogaming8707
    @txcommandogaming8707 11 หลายเดือนก่อน

    apa shark ka content bhi pada do

  • @siddharthsoni8784
    @siddharthsoni8784 2 ปีที่แล้ว

    can you please put these videos in the right order?
    It is very trouble some to check each one of vedio and which one it is related to .

    • @AbhishekSharmaDit
      @AbhishekSharmaDit  2 ปีที่แล้ว +1

      Check the playlist its given in sequence there - th-cam.com/play/PL9FuOtXibFjV77w2eyil4Xzp8eooqsPp8.html

  • @mahtab7667
    @mahtab7667 ปีที่แล้ว

    Sab me sab aise hi bhare pade hai you tube pr koi v example nhi karwata sabko bss ratta lagwana hai

  • @arunkumarn6650
    @arunkumarn6650 3 ปีที่แล้ว

    bro please explain with one example practically

  • @mahtab7667
    @mahtab7667 ปีที่แล้ว

    Initially p[0] p[1] ....p[17] me value kya hogi ye bata skta hai koi iss sir ko chahne wala agr itna hi samajh aaya hai to ????

  • @zoro_065
    @zoro_065 2 หลายเดือนก่อน

    Rc5 …?

  • @roshniverma2471
    @roshniverma2471 2 ปีที่แล้ว

    Please send PDA of notes

  • @anubhavsikarwar8488
    @anubhavsikarwar8488 2 ปีที่แล้ว

    anybody notes ?

  • @mahtab7667
    @mahtab7667 ปีที่แล้ว

    Kuj v padha ke chale jaate ho kmm se kmm example to karwa doya karo yaa aapne v bss ratta hi maara hai and yahan bss wohi bata rahe ho

  • @BABYJAHNAVIKOKKILIGADDA-ed4ne
    @BABYJAHNAVIKOKKILIGADDA-ed4ne ปีที่แล้ว

    Thank u sir